First take out the supporting manual, see if there is a direct headset restart instructions. You can hold down the power switch and volume button at the same time, long press and wait for ten seconds, and directly shut down. Most headphones turn off automatically when they are charged on. Therefore, first turn on the headset, and then charge it for a few seconds, generally it will automatically shut down and forcibly restore to the factory state.
There are 2 that can be solvedMethod: after-sales network maintenance Get the after-sales network of the Bluetooth brand, and let you help to check whether it is to repair or replace the battery. Special place to sell Bluetooth maintenance to special place to sell Bluetooth, they are connected with the maintenance of Bluetooth, the maintenance cost is cheaper than the brand after-sales network, but the quality of the repair is not good brand after-sales.
Circuit board contact is poor. The automatic shutdown of the Bluetooth headset is because the circuit board is in poor contact, and the contact surface of some Bluetooth circuit boards is uneven, which will affect the contact between the circuit board and other components, resulting in unstable connection, resulting in the automatic shutdown of the Bluetooth headset. Need check connectionIf the contact surface of the Bluetooth circuit board is not smooth, you can use a needle or a silver pen to wipe it flat, so that the contact surface is more closely bonded, so as to achieve a good contact effect.
The automatic shutdown of the Bluetooth headset may be the Bluetooth headset accidentally dropped, or into the water, resulting in poor contact with the internal circuit board. It may be that the Bluetooth headset battery is damaged, if the Bluetooth headset is used for too long, the battery will appear to different degrees of aging and damage. Of course, it may be because of the lack of power, if the power is sufficient or shut down, it may also be the quality of the headset.
Bluetooth headset low battery is caused sinceOne of the most common reasons for a dynamic shutdown. When the charge gets too low, the earphones automatically turn off to protect the battery. An abnormal connection to the Bluetooth headset can also cause an automatic shutdown. When the connection between the headset and the phone or other device is abnormal, the headset may automatically turn off to avoid battery damage. The failure of the Bluetooth headset itself can also cause an automatic shutdown.
Bluetooth headset sleep treatment first take out the Bluetooth battery wrapped in plastic wrap, then put it in a plastic bag, and then put it in the refrigerator for 2-3 days. Wrap carefully, do not let water into, you can also fill some absorbent material. When the freezing time is up, remove the battery and put it awaySet it for 1-2 days, and then charge and activate the Bluetooth battery for use test.
1. If the vivo/iQOO Bluetooth headset or charging case is not charged, please check whether the charging case has electricity (whether the indicator light can be lit), and whether the charging contact at the bottom of the headset is dirty. If there is dirt, please clean it with dry cloth or dry paper towel; If the vivo/iQOO wireless headset can not be charged, please plug and unplug several times when charging, or replace another charging head and charging cable.See if you can charge it.
2, the headset can not be charged may be caused by the charging bin damage. Solution: The user needs to check whether the Bluetooth headset charger is damaged, and if it is found damaged, you can change the charging bin to charge the Bluetooth headset to try. Bluetooth headset charging should try to use the original charging bin, so as to better protect the battery of the Bluetooth headset, and power is easier to import into the battery inside the headset.
3, first check whether the home is power off or power off, or the charger and socket and Bluetooth headset connection is normal; It could be a Bluetooth headsetIf the appliance is broken, you can change a charger to try again, or connect the charger to other devices to see if it can be charged normally. It may be that the Bluetooth headset is not used for a long time, causing the battery of the Bluetooth headset to enter the hibernation state, you can charge it for a while and then try to see whether the indicator light is on.
4, the Bluetooth headset can not be charged for the following reasons: the charger is broken or the jack is in poor contact. It may be that the use of the charger for a long time makes the charger socket loose and the poor contact results in the inability to charge the Bluetooth headset normally. I suggest you try a new charger. The charging port of the Bluetooth headset is loose, resulting in poor contact. Check the Bluetooth headsetWhether the charging port is loose and has poor contact, resulting in normal charging.
The reason why the red light is on for a while when the Bluetooth earphone is charging is off Wireless earphone charging is stopped : It may be that the battery inside is old Wireless earphone charging is stopped , or its wireless earphone charging is stopped He causes battery damage. Maybe the charging indicator light on the Bluetooth headset is broken. The charging port or cable of the earphone is improperly connected to the power port. The charging plug or power cord is not the original wireless headset charging stops for a while , resulting in excessive input voltage, and the battery has a protection board, which will automatically turn off the external power supply.
The cause of the problem is: the charging box is insufficient, the distance between the charging box and the device time is too far, and the device is insufficient. Low charge case: If the charge case is low, even if the AirPods3 is placed in the charge case, it will be required